Задание 3: Преобразуйте предложения из активного залога в пассивный залог.

1. The car has been repaired by them. 2. My wallet has been stolen by someone. 3. The dinner has been cooked by her. 4. The project has been completed by them. 5. A letter has been written by her. 6. The meal has been prepared by the chef. 7. The match has been won by the team.